Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 2 (Q.No. 6)

Materials and Components

When a material becomes a superconductor, its resistivity becomes

very small

zero

about 10% of normal value

about 20% of normal value

Answer: Option

Explanation:

A superconductor has zero resistance.

Discussion:

2 comments Page 1 of 1.

Ankita said: 8 years ago

Why superconductors have zero resistance?

Pavani said: 7 years ago

Conductance is inversely proportional to the resistance.

Since superconductor offers high conductance.

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